192 entries under lessen topic. ×

3
fall away(verb, expression, phrasal verb, drop, decline)
3
get worse(verb, expression, decline, weaken)
3
go bad(verb, expression, idiom, stop, end)
3
putrefy(verb, break, decline, collapse, split)
3
quell(verb, upset, drop, quiet, cut)
3
retreat(verb, drop, close, go, decline)
3
retrocede(verb, drop, close, decline, reduce)
3
revert(verb, drop, decline, reduce, fall)
3
settle down(verb, expression, phrasal verb, drop, fall)
3
shoot down(verb, expression, reduce, destroy, damage)
3
shrivel(verb, drop, cut, decline, reduce)
3
sicken(verb, get, decline, develop, worry)
3
withdraw(verb, go, leave, abandon, decrease)
2
be impaired(decline, weaken, degenerate, deteriorate)
2
become contaminated(expression, decline, weaken, degenerate)
2
bemean(verb, upset, reduce, destroy, crush)
2
break up(verb, expression, break, decline, ruin)
2
corrupt(verb, decline, reduce, destroy, fail)
2
curdle(verb, decline, weaken, degenerate)
2
cut(noun, verb, force, decline, remove)
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APASmart Define. (2016). sink thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sink/thesaurus/synonyms
ChicagoSmart Define. 2016. "sink thesaurus" https://smartdefine.org/sink/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, sink thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sink/thesaurus/synonyms>.
MLASmart Define. "sink thesaurus" 21 March 2016. Web. 27 September 2026. <https://smartdefine.org/sink/thesaurus/synonyms>